8889118244209 has 8 divisors (see below), whose sum is σ = 10273138260480. Its totient is φ = 7533634723296.

The previous prime is 8889118244191. The next prime is 8889118244231. The reversal of 8889118244209 is 9024428119888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8889118244209 - 2⁹ = 8889118243697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8889118244269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7134123169 + ... + 7134124414.

It is an arithmetic number, because the mean of its divisors is an integer number (1284142282560).

Almost surely, 2^{8889118244209} is an apocalyptic number.

8889118244209 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

8889118244209 is a deficient number, since it is larger than the sum of its proper divisors (1384020016271).

8889118244209 is a wasteful number, since it uses less digits than its factorization.

8889118244209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14268247679.

The product of its (nonzero) digits is 21233664, while the sum is 64.

The spelling of 8889118244209 in words is "eight trillion, eight hundred eighty-nine billion, one hundred eighteen million, two hundred forty-four thousand, two hundred nine".